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   <div id="projectname">eda12131190311906
   &#160;<span id="projectnumber">1.0</span>
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   <div id="projectbrief">Measure algorithm execution time and report to grafs</div>
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<div class="title">Quick.cs</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="keyword">namespace </span>eda12131190311906</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;{</div>
<div class="line"><a name="l00016"></a><span class="lineno"><a class="code" href="classeda12131190311906_1_1_quick.html">   16</a></span>&#160;    <span class="keyword">public</span> sealed <span class="keyword">class </span><a class="code" href="classeda12131190311906_1_1_quick.html" title="Quick Sort Algorithm http://en.wikipedia.org/wiki/Quicksort ">Quick</a> {</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="classeda12131190311906_1_1_quick.html#aeda12ff67dc60c91edfe5ddd4a4b8221">   23</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classeda12131190311906_1_1_quick.html#aeda12ff67dc60c91edfe5ddd4a4b8221" title="Sort an array ">Sort</a>(<span class="keywordtype">int</span>[] A, <span class="keywordtype">int</span> p, <span class="keywordtype">int</span> r)</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;        {</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;            <span class="comment">//TailRecursiveSort(A, p, r);</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;            <span class="comment">//return;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;            <span class="keywordflow">if</span> (p &gt;= r) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;            <span class="keywordtype">int</span> q = Partition(A, p, r);</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;            <a class="code" href="classeda12131190311906_1_1_quick.html#aeda12ff67dc60c91edfe5ddd4a4b8221" title="Sort an array ">Sort</a>(A, p, q - 1);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;            <a class="code" href="classeda12131190311906_1_1_quick.html#aeda12ff67dc60c91edfe5ddd4a4b8221" title="Sort an array ">Sort</a>(A, q + 1, r);</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;        }</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="classeda12131190311906_1_1_quick.html#a209cd25aa978328681b7560d76ef21eb">   38</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classeda12131190311906_1_1_quick.html#a209cd25aa978328681b7560d76ef21eb" title="Sort an array ">Sort</a>(<span class="keywordtype">int</span>[] A)</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        {</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;            <a class="code" href="classeda12131190311906_1_1_quick.html#af66dfce68af1f26f81e0482dd19cae15" title="Randomized sort ">RandomizedSort</a>(A);</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            <span class="comment">//TailRecursiveSort(A, 0, A.Length-1);</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            <span class="comment">//Sort(A, 0, A.Length-1);</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        }</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">int</span> Partition(<span class="keywordtype">int</span>[] A, <span class="keywordtype">int</span> p, <span class="keywordtype">int</span> r) {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            <span class="keywordtype">int</span> x = A[r];</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            <span class="keywordtype">int</span> i = p - 1;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <span class="keywordtype">int</span> temp;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            <span class="keywordflow">for</span>(<span class="keywordtype">int</span> j = p; j &lt; r; j++)</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;                <span class="keywordflow">if</span>(A[j] &lt;= x)</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                    i++;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                    temp = A[i];</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                    A[i] = A[j];</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                    A[j] = temp;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;            }</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            i++;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            temp = A[i];</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            A[i] = A[r];</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            A[r] = temp;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            <span class="keywordflow">return</span> i;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        }</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="code" href="classeda12131190311906_1_1_quick.html#af66dfce68af1f26f81e0482dd19cae15">   79</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classeda12131190311906_1_1_quick.html#af66dfce68af1f26f81e0482dd19cae15" title="Randomized sort ">RandomizedSort</a>(<span class="keywordtype">int</span>[] A, <span class="keywordtype">int</span> p, <span class="keywordtype">int</span> r)</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        {</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;            <span class="keywordflow">if</span> (p &gt;= r) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;            <span class="keywordtype">int</span> q = RandomizedPartition(A, p, r);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;            <a class="code" href="classeda12131190311906_1_1_quick.html#af66dfce68af1f26f81e0482dd19cae15" title="Randomized sort ">RandomizedSort</a>(A, p, q - 1);</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            <a class="code" href="classeda12131190311906_1_1_quick.html#af66dfce68af1f26f81e0482dd19cae15" title="Randomized sort ">RandomizedSort</a>(A, q + 1, r);</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        }</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="classeda12131190311906_1_1_quick.html#a2f36f9c9cb548f7f0f65f8ab46aa74f2">   91</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classeda12131190311906_1_1_quick.html#a2f36f9c9cb548f7f0f65f8ab46aa74f2" title="Randomized sort ">RandomizedSort</a>(<span class="keywordtype">int</span>[] A)</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        {</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            <a class="code" href="classeda12131190311906_1_1_quick.html#af66dfce68af1f26f81e0482dd19cae15" title="Randomized sort ">RandomizedSort</a>(A, 0, A.Length-1);</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">int</span> RandomizedPartition(<span class="keywordtype">int</span>[] A, <span class="keywordtype">int</span> p, <span class="keywordtype">int</span> r)</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        {</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            <span class="keywordtype">int</span> i = <span class="keyword">new</span> Random().Next(r - p) + p;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <span class="keywordtype">int</span> temp = A[i];</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;            A[i] = A[r];</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            A[r] = temp;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            <span class="keywordflow">return</span> Partition(A, p, r);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        }</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="code" href="classeda12131190311906_1_1_quick.html#a1f98bcd31142a7538feb42683441e536">  118</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classeda12131190311906_1_1_quick.html#a1f98bcd31142a7538feb42683441e536" title="Tail recursive sort ">TailRecursiveSort</a>(<span class="keywordtype">int</span>[] A, <span class="keywordtype">int</span> p, <span class="keywordtype">int</span> r)</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        {</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;            <span class="keywordflow">while</span> (p &lt; r)</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            {</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                <span class="comment">// Particionar e ordenar a tabela da esquerda</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                <span class="keywordtype">int</span> q = Partition(A, p, r);</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                <a class="code" href="classeda12131190311906_1_1_quick.html#a1f98bcd31142a7538feb42683441e536" title="Tail recursive sort ">TailRecursiveSort</a>(A, p, q - 1);</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                p = q + 1;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;            }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="code" href="classeda12131190311906_1_1_quick.html#a85bcb7ebb622430ac2faa352d07073cb">  133</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classeda12131190311906_1_1_quick.html#a85bcb7ebb622430ac2faa352d07073cb" title="Tail recursive sort ">TailRecursiveSort</a>(<span class="keywordtype">int</span>[] A)</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <a class="code" href="classeda12131190311906_1_1_quick.html#a1f98bcd31142a7538feb42683441e536" title="Tail recursive sort ">TailRecursiveSort</a>(A, 0, A.Length-1);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;}</div>
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